void ff_ac3_exponent_min_mmxext(uint8_t *exp, int num_reuse_blocks, int nb_coefs);
void ff_ac3_exponent_min_sse2 (uint8_t *exp, int num_reuse_blocks, int nb_coefs);
-int ff_ac3_max_msb_abs_int16_mmx (const int16_t *src, int len);
-int ff_ac3_max_msb_abs_int16_mmxext(const int16_t *src, int len);
-int ff_ac3_max_msb_abs_int16_sse2 (const int16_t *src, int len);
-int ff_ac3_max_msb_abs_int16_ssse3(const int16_t *src, int len);
-
-void ff_ac3_lshift_int16_mmx (int16_t *src, unsigned int len, unsigned int shift);
-void ff_ac3_lshift_int16_sse2(int16_t *src, unsigned int len, unsigned int shift);
-
-void ff_ac3_rshift_int32_mmx (int32_t *src, unsigned int len, unsigned int shift);
-void ff_ac3_rshift_int32_sse2(int32_t *src, unsigned int len, unsigned int shift);
-
void ff_float_to_fixed24_3dnow(int32_t *dst, const float *src, unsigned int len);
void ff_float_to_fixed24_sse (int32_t *dst, const float *src, unsigned int len);
void ff_float_to_fixed24_sse2 (int32_t *dst, const float *src, unsigned int len);
void ff_ac3_extract_exponents_sse2 (uint8_t *exp, int32_t *coef, int nb_coefs);
void ff_ac3_extract_exponents_ssse3(uint8_t *exp, int32_t *coef, int nb_coefs);
-void ff_apply_window_int16_round_mmxext(int16_t *output, const int16_t *input,
- const int16_t *window, unsigned int len);
-void ff_apply_window_int16_round_sse2(int16_t *output, const int16_t *input,
- const int16_t *window, unsigned int len);
-void ff_apply_window_int16_mmxext(int16_t *output, const int16_t *input,
- const int16_t *window, unsigned int len);
-void ff_apply_window_int16_sse2(int16_t *output, const int16_t *input,
- const int16_t *window, unsigned int len);
-void ff_apply_window_int16_ssse3(int16_t *output, const int16_t *input,
- const int16_t *window, unsigned int len);
-void ff_apply_window_int16_ssse3_atom(int16_t *output, const int16_t *input,
- const int16_t *window, unsigned int len);
-
av_cold void ff_ac3dsp_init_x86(AC3DSPContext *c, int bit_exact)
{
int cpu_flags = av_get_cpu_flags();
if (EXTERNAL_MMX(cpu_flags)) {
c->ac3_exponent_min = ff_ac3_exponent_min_mmx;
- c->ac3_max_msb_abs_int16 = ff_ac3_max_msb_abs_int16_mmx;
- c->ac3_lshift_int16 = ff_ac3_lshift_int16_mmx;
- c->ac3_rshift_int32 = ff_ac3_rshift_int32_mmx;
}
if (EXTERNAL_AMD3DNOW(cpu_flags)) {
if (!bit_exact) {
}
if (EXTERNAL_MMXEXT(cpu_flags)) {
c->ac3_exponent_min = ff_ac3_exponent_min_mmxext;
- c->ac3_max_msb_abs_int16 = ff_ac3_max_msb_abs_int16_mmxext;
- if (bit_exact) {
- c->apply_window_int16 = ff_apply_window_int16_mmxext;
- } else {
- c->apply_window_int16 = ff_apply_window_int16_round_mmxext;
- }
}
if (EXTERNAL_SSE(cpu_flags)) {
c->float_to_fixed24 = ff_float_to_fixed24_sse;
}
if (EXTERNAL_SSE2(cpu_flags)) {
c->ac3_exponent_min = ff_ac3_exponent_min_sse2;
- c->ac3_max_msb_abs_int16 = ff_ac3_max_msb_abs_int16_sse2;
c->float_to_fixed24 = ff_float_to_fixed24_sse2;
c->compute_mantissa_size = ff_ac3_compute_mantissa_size_sse2;
c->extract_exponents = ff_ac3_extract_exponents_sse2;
- if (bit_exact) {
- c->apply_window_int16 = ff_apply_window_int16_sse2;
- }
- }
-
- if (EXTERNAL_SSE2_FAST(cpu_flags)) {
- c->ac3_lshift_int16 = ff_ac3_lshift_int16_sse2;
- c->ac3_rshift_int32 = ff_ac3_rshift_int32_sse2;
- if (!bit_exact) {
- c->apply_window_int16 = ff_apply_window_int16_round_sse2;
- }
}
if (EXTERNAL_SSSE3(cpu_flags)) {
- c->ac3_max_msb_abs_int16 = ff_ac3_max_msb_abs_int16_ssse3;
- if (cpu_flags & AV_CPU_FLAG_ATOM) {
- c->apply_window_int16 = ff_apply_window_int16_ssse3_atom;
- } else {
+ if (!(cpu_flags & AV_CPU_FLAG_ATOM))
c->extract_exponents = ff_ac3_extract_exponents_ssse3;
- c->apply_window_int16 = ff_apply_window_int16_ssse3;
- }
}
}